Description
Round particulate filters, 3 M, EN 143, filter P3R, active charcoal
Acc. to EN 143 (particulate filters). The round shape makes assembly easier because the filters can be inserted into any position using the bayonet catches. The breathing resistance has been reduced by up to 30%, making it possible to work for longer without tiring. Suitable for respiratory protection masks made by 3M: L167.1ff/N168.1ff/PT45.1f/N182.1/HLL0.1ff.
Technical Information
| For protection against | Particles of toxic and highly toxic substances of up to 30 times (for half masks)/200 times (for full-face masks) the limit, with additional protection against organic and acidic gases and vapours, as well as ozone, up to 10 times the limit |
| Standards | EN 143 |
| Protection level | P3 R with activated carbon |
| Manufacturer no. | 2138 |